Search a number
-
+
10816540177 = 64716717991
BaseRepresentation
bin10100001001011011…
…10100111000010001
31000220211020011200011
422010231310320101
5134123013241202
64545151554521
7532021034362
oct120455647021
930824204604
1010816540177
114650722803
12211a52ba41
131034c11a41
14748795b69
15434900bd7
hex284b74e11

10816540177 has 4 divisors (see below), whose sum is σ = 10833258816. Its totient is φ = 10799821540.

The previous prime is 10816540129. The next prime is 10816540183. The reversal of 10816540177 is 77104561801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77104561801 = 185137416473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10816540177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10816540187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8358349 + ... + 8359642.

It is an arithmetic number, because the mean of its divisors is an integer number (2708314704).

Almost surely, 210816540177 is an apocalyptic number.

It is an amenable number.

10816540177 is a deficient number, since it is larger than the sum of its proper divisors (16718639).

10816540177 is an equidigital number, since it uses as much as digits as its factorization.

10816540177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16718638.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 10816540177 in words is "ten billion, eight hundred sixteen million, five hundred forty thousand, one hundred seventy-seven".

Divisors: 1 647 16717991 10816540177